1. Synonyms for Confidentiality include secrecy, privacy, concealment, discretion, secretness, clandestineness, secretiveness, covertness, stealth and clandestinity

2. Not permitted by the law or regulations Clandestinely {a} secretly, privately, craftily Clandestinely In a way not permitted by the law or regulations Clandestinely secretly, surreptitiously, covertly Clandestinely In a secret or covert manner clandestineness {i} furtiveness, secretness, covertness